Q3. i) What is meant by the term 'corrosion' and how does it occur in nature? (6)
ii) Name different types of 'wet and dry corrosion' (at least 4 of them) with brief account of their occurrence and suitable preventive measures for their control. (10)
Q2. What is mean by 'corrosion control'? List out the techniques used in effecting corrosion control and render brief explanation of same. Give one example each of their application. (16)
Q1. With reference to corrosion processes:
a) Explain the mechanism of
i) Stress corrosion. (4)
ii) corrosion fatigue. (4)
b) State where the following types of corrosion may occur, and the materials commonly involved in each case.
i) Fretting corrosion. (4)
ii) Galvanic corrosion. (4)
Username or email address *Required
Password *Required
Note: Entering wrong username in the login form will ban your IP address immediately. Entering wrong password multiple times will also ban your IP address temporarily.
Log in
Lost your password? Remember me
No account yet?
